Pet bed



FIG. 1 is a top, front, left perspective view of a pet bed showing my new design.

FIG. 2 is a top, rear, right perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a rear elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top plan view of thereof. 

CLAIM The ornamental design for a pet bed, as shown and described. 